51. 5fbf00cf709d9.jpg 左圖之立體圖為
(A)5fbf00ddb899f.jpg
(B)5fbf00ebbe6b9.jpg
(C)5fbf00f7880cf.jpg
(D)5fbf01048c011.jpg

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統計: A(1), B(24), C(4), D(7), E(0) #2528884